Support reading views

api.php

                 $columns[$column->getName()] = $column;
             }
             // set primary key
-            $columnNames = $reflection->getTablePrimaryKeys($name);
-            if (count($columnNames) == 1) {
-                $columnName = $columnNames[0];
-                if (isset($columns[$columnName])) {
-                    $pk = $columns[$columnName];
-                    $pk->setPk(true);
+            $columnName = false;
+            if ($type == 'view') {
+                $columnName = 'id';
+            } else {
+                $columnNames = $reflection->getTablePrimaryKeys($name);
+                if (count($columnNames) == 1) {
+                    $columnName = $columnNames[0];
                 }
             }
+            if ($columnName && isset($columns[$columnName])) {
+                $pk = $columns[$columnName];
+                $pk->setPk(true);
+            }
             // set foreign keys
-            $fks = $reflection->getTableForeignKeys($name);
-            foreach ($fks as $columnName => $table) {
-                $columns[$columnName]->setFk($table);
+            if ($type == 'view') {
+                $tables = $reflection->getTables();
+                foreach ($columns as $columnName => $column) {
+                    if (substr($columnName, -3) == '_id') {
+                        foreach ($tables as $table) {
+                            $tableName = $table['TABLE_NAME'];
+                            $suffix = $tableName . '_id';
+                            if (substr($columnName, -1 * strlen($suffix)) == $suffix) {
+                                $column->setFk($tableName);
+                            }
+                        }
+                    }
+                }
+            } else {
+                $fks = $reflection->getTableForeignKeys($name);
+                foreach ($fks as $columnName => $table) {
+                    $columns[$columnName]->setFk($table);
+                }
             }
             return new ReflectedTable($name, $type, array_values($columns));
         }
 
-        public static function fromJson(/* object */$json): ReflectedTable
+        public static function fromJson( /* object */$json): ReflectedTable
         {
             $name = $json->name;
             $type = isset($json->type) ? $json->type : 'table';
             if (!$this->service->hasTable($table)) {
                 return $this->responder->error(ErrorCode::TABLE_NOT_FOUND, $table);
             }
-            if ($this->service->getType($table) != 'table') {
-                return $this->responder->error(ErrorCode::OPERATION_NOT_SUPPORTED, __FUNCTION__);
-            }
             $id = RequestUtils::getPathSegment($request, 3);
             $params = RequestUtils::getParams($request);
             if (strpos($id, ',') !== false) {
                         return substr($fullPath, 0, -1 * strlen($path));
                     }
                 }
-                return $fullPath;
+                if ('/' . basename(__FILE__) == $fullPath) {
+                    return $fullPath;
+                }
             }
             return '/';
         }
 namespace Tqdev\PhpCrudApi\OpenApi {
 
     use Tqdev\PhpCrudApi\Column\ReflectionService;
+    use Tqdev\PhpCrudApi\Column\Reflection\ReflectedColumn;
     use Tqdev\PhpCrudApi\Middleware\Communication\VariableStore;
     use Tqdev\PhpCrudApi\OpenApi\OpenApiDefinition;
-    use Tqdev\PhpCrudApi\Column\Reflection\ReflectedColumn;
 
     class OpenApiRecordsBuilder
     {
             'integer' => ['type' => 'integer', 'format' => 'int32'],
             'bigint' => ['type' => 'integer', 'format' => 'int64'],
             'varchar' => ['type' => 'string'],
-            'clob' => ['type' => 'string', 'format' => 'large-string'],   //custom format
+            'clob' => ['type' => 'string', 'format' => 'large-string'], //custom format
             'varbinary' => ['type' => 'string', 'format' => 'byte'],
-            'blob' => ['type' => 'string', 'format' => 'large-byte'],     //custom format
-            'decimal' => ['type' => 'string', 'format' => 'decimal'],     //custom format
+            'blob' => ['type' => 'string', 'format' => 'large-byte'], //custom format
+            'decimal' => ['type' => 'string', 'format' => 'decimal'], //custom format
             'float' => ['type' => 'number', 'format' => 'float'],
             'double' => ['type' => 'number', 'format' => 'double'],
             'date' => ['type' => 'string', 'format' => 'date'],
-            'time' => ['type' => 'string', 'format' => 'time'],           //custom format
+            'time' => ['type' => 'string', 'format' => 'time'], //custom format
             'timestamp' => ['type' => 'string', 'format' => 'date-time'],
-            'geometry' => ['type' => 'string', 'format' => 'geometry'],   //custom format
+            'geometry' => ['type' => 'string', 'format' => 'geometry'], //custom format
             'boolean' => ['type' => 'boolean'],
         ];
 
                 if (!$pkName && $operation != 'list') {
                     continue;
                 }
-                if ($type != 'table' && $operation != 'list') {
+                if ($type == 'view' && !in_array($operation, array('read', 'list'))) {
+                    continue;
+                }
+                if ($type == 'view' && !$pkName && $operation == 'read') {
                     continue;
                 }
                 if ($operation == 'delete') {
     class ResponseFactory
     {
         const OK = 200;
+        const MOVED_PERMANENTLY = 301;
+        const FOUND = 302;
         const UNAUTHORIZED = 401;
         const FORBIDDEN = 403;
         const NOT_FOUND = 404;
 
         public static function fromCsv(int $status, string $csv): ResponseInterface
         {
-            $response = self::from($status, 'text/csv', $csv);
-            return $response->withHeader('Content-Type', 'text/csv');
+            return self::from($status, 'text/csv', $csv);
         }
 
         public static function fromHtml(int $status, string $html): ResponseInterface
             return self::from($status, 'application/json', $content);
         }
 
-        private static function from(int $status, string $contentType, string $content): ResponseInterface
+        public static function from(int $status, string $contentType, string $content): ResponseInterface
         {
             $psr17Factory = new Psr17Factory();
             $response = $psr17Factory->createResponse($status);

tests/fixtures/blog_mysql.sql

 ('Launch', '2016-01-01 13:01:01', 0);
 
 DROP VIEW IF EXISTS `tag_usage`;
-CREATE VIEW `tag_usage` AS select `name`, count(`name`) AS `count` from `tags`, `post_tags` where `tags`.`id` = `post_tags`.`tag_id` group by `name` order by `count` desc, `name`;
+CREATE VIEW `tag_usage` AS select `tags`.`id` as `id`, `name`, count(`name`) AS `count` from `tags`, `post_tags` where `tags`.`id` = `post_tags`.`tag_id` group by `tags`.`id`, `name` order by `count` desc, `name`;
 
 DROP TABLE IF EXISTS `products`;
 CREATE TABLE `products` (

tests/fixtures/blog_pgsql.sql

 -- Name: tag_usage; Type: VIEW; Schema: public; Owner: postgres; Tablespace:
 --
 
-CREATE VIEW "tag_usage" AS select "name", count("name") AS "count" from "tags", "post_tags" where "tags"."id" = "post_tags"."tag_id" group by "name" order by "count" desc, "name";
+CREATE VIEW "tag_usage" AS select "tags"."id" as "id", "name", count("name") AS "count" from "tags", "post_tags" where "tags"."id" = "post_tags"."tag_id" group by "tags"."id", "name" order by "count" desc, "name";
 
 --
 -- Name: products; Type: TABLE; Schema: public; Owner: postgres; Tablespace:

tests/fixtures/blog_sqlite.sql

 INSERT INTO "events" ("id", "name", "datetime", "visitors") VALUES (1, 'Launch', '2016-01-01 13:01:01', 0);
 
 DROP VIEW IF EXISTS "tag_usage";
-CREATE VIEW "tag_usage" AS select "name", count("name") AS "count" from "tags", "post_tags" where "tags"."id" = "post_tags"."tag_id" group by "name" order by "count" desc, "name";
+CREATE VIEW "tag_usage" AS select "tags"."id" as "id", "name", count("name") AS "count" from "tags", "post_tags" where "tags"."id" = "post_tags"."tag_id" group by "tags"."id", "name" order by "count" desc, "name";
 
 DROP TABLE IF EXISTS "products";
 CREATE TABLE "products" (

tests/fixtures/blog_sqlsrv.sql

 
 CREATE VIEW [tag_usage]
 AS
-SELECT top 100 PERCENT name, COUNT_BIG(name) AS [count] FROM tags, post_tags WHERE tags.id = post_tags.tag_id GROUP BY name ORDER BY [count] DESC, name
+SELECT top 100 PERCENT tags.id as id, name, COUNT_BIG(name) AS [count] FROM tags, post_tags WHERE tags.id = post_tags.tag_id GROUP BY tags.id, name ORDER BY [count] DESC, name
 GO
 
 DROP SEQUENCE IF EXISTS [products_id_seq]

tests/functional/001_records/075_list_tag_usage.log

 ===
 200
 Content-Type: application/json; charset=utf-8
-Content-Length: 71
+Content-Length: 85
 
-{"records":[{"name":"funny","count":2},{"name":"important","count":2}]}
+{"records":[{"id":1,"name":"funny","count":2},{"id":2,"name":"important","count":2}]}
 ===
 GET /records/tag_usage/1
 ===
+200
+Content-Type: application/json; charset=utf-8
+Content-Length: 33
+
+{"id":1,"name":"funny","count":2}
+===
+DELETE /records/tag_usage/1
+===
 405
 Content-Type: application/json; charset=utf-8
-Content-Length: 56
+Content-Length: 58
 
-{"code":1015,"message":"Operation 'read' not supported"}
+{"code":1015,"message":"Operation 'delete' not supported"}

tests/functional/003_columns/001_get_database.log

 ===
 200
 Content-Type: application/json; charset=utf-8
-Content-Length: 2799
+Content-Length: 2840
 
-{"tables":[{"name":"barcodes","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"product_id","type":"integer","fk":"products"},{"name":"hex","type":"varchar","length":255},{"name":"bin","type":"blob"},{"name":"ip_address","type":"varchar","length":15,"nullable":true}]},{"name":"categories","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"name","type":"varchar","length":255},{"name":"icon","type":"blob","nullable":true}]},{"name":"comments","type":"table","columns":[{"name":"id","type":"bigint","pk":true},{"name":"post_id","type":"integer","fk":"posts"},{"name":"message","type":"varchar","length":255},{"name":"category_id","type":"integer","fk":"categories"}]},{"name":"countries","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"name","type":"varchar","length":255},{"name":"shape","type":"geometry"}]},{"name":"events","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"name","type":"varchar","length":255},{"name":"datetime","type":"timestamp","nullable":true},{"name":"visitors","type":"bigint","nullable":true}]},{"name":"kunsthåndværk","type":"table","columns":[{"name":"id","type":"varchar","length":36,"pk":true},{"name":"Umlauts ä_ö_ü-COUNT","type":"integer"},{"name":"user_id","type":"integer","fk":"users"},{"name":"invisible_id","type":"varchar","length":36,"nullable":true,"fk":"invisibles"}]},{"name":"nopk","type":"table","columns":[{"name":"id","type":"varchar","length":36}]},{"name":"post_tags","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"post_id","type":"integer","fk":"posts"},{"name":"tag_id","type":"integer","fk":"tags"}]},{"name":"posts","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"user_id","type":"integer","fk":"users"},{"name":"category_id","type":"integer","fk":"categories"},{"name":"content","type":"varchar","length":255}]},{"name":"products","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"name","type":"varchar","length":255},{"name":"price","type":"decimal","precision":10,"scale":2},{"name":"properties","type":"clob"},{"name":"created_at","type":"timestamp"},{"name":"deleted_at","type":"timestamp","nullable":true}]},{"name":"tag_usage","type":"view","columns":[{"name":"name","type":"varchar","length":255},{"name":"count","type":"bigint"}]},{"name":"tags","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"name","type":"varchar","length":255},{"name":"is_important","type":"boolean"}]},{"name":"users","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"username","type":"varchar","length":255},{"name":"password","type":"varchar","length":255},{"name":"location","type":"geometry","nullable":true}]}]}
+{"tables":[{"name":"barcodes","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"product_id","type":"integer","fk":"products"},{"name":"hex","type":"varchar","length":255},{"name":"bin","type":"blob"},{"name":"ip_address","type":"varchar","length":15,"nullable":true}]},{"name":"categories","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"name","type":"varchar","length":255},{"name":"icon","type":"blob","nullable":true}]},{"name":"comments","type":"table","columns":[{"name":"id","type":"bigint","pk":true},{"name":"post_id","type":"integer","fk":"posts"},{"name":"message","type":"varchar","length":255},{"name":"category_id","type":"integer","fk":"categories"}]},{"name":"countries","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"name","type":"varchar","length":255},{"name":"shape","type":"geometry"}]},{"name":"events","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"name","type":"varchar","length":255},{"name":"datetime","type":"timestamp","nullable":true},{"name":"visitors","type":"bigint","nullable":true}]},{"name":"kunsthåndværk","type":"table","columns":[{"name":"id","type":"varchar","length":36,"pk":true},{"name":"Umlauts ä_ö_ü-COUNT","type":"integer"},{"name":"user_id","type":"integer","fk":"users"},{"name":"invisible_id","type":"varchar","length":36,"nullable":true,"fk":"invisibles"}]},{"name":"nopk","type":"table","columns":[{"name":"id","type":"varchar","length":36}]},{"name":"post_tags","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"post_id","type":"integer","fk":"posts"},{"name":"tag_id","type":"integer","fk":"tags"}]},{"name":"posts","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"user_id","type":"integer","fk":"users"},{"name":"category_id","type":"integer","fk":"categories"},{"name":"content","type":"varchar","length":255}]},{"name":"products","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"name","type":"varchar","length":255},{"name":"price","type":"decimal","precision":10,"scale":2},{"name":"properties","type":"clob"},{"name":"created_at","type":"timestamp"},{"name":"deleted_at","type":"timestamp","nullable":true}]},{"name":"tag_usage","type":"view","columns":[{"name":"id","type":"integer","pk":true},{"name":"name","type":"varchar","length":255},{"name":"count","type":"bigint"}]},{"name":"tags","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"name","type":"varchar","length":255},{"name":"is_important","type":"boolean"}]},{"name":"users","type":"table","columns":[{"name":"id","type":"integer","pk":true},{"name":"username","type":"varchar","length":255},{"name":"password","type":"varchar","length":255},{"name":"location","type":"geometry","nullable":true}]}]}